Pith Number

pith:US2RAMZP

pith:2018:US2RAMZPKUWMFMFJAFHEJVNXTH

not attested not anchored not stored refs pending

TechKG: A Large-Scale Chinese Technology-Oriented Knowledge Graph

Feiliang Ren, Huiming Wu, Linfeng Pan, Rongsheng Zhao, Ruicheng Ming, Xiaobo Liang, Yan Li, Yining Hou, Yi Zhang, Yongkang Liu, Yu Guo

arxiv:1812.06722 v1 · 2018-12-17 · cs.AI · cs.CL · cs.DL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{US2RAMZPKUWMFMFJAFHEJVNXTH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:58:09.476329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b510332f552cc2b0a9014e44d5b799c7f9eef47fa01132c1d5435ed40ce9cb

Aliases

arxiv: 1812.06722 · arxiv_version: 1812.06722v1 · doi: 10.48550/arxiv.1812.06722 · pith_short_12: US2RAMZPKUWM · pith_short_16: US2RAMZPKUWMFMFJ · pith_short_8: US2RAMZP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/US2RAMZPKUWMFMFJAFHEJVNXTH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a4b510332f552cc2b0a9014e44d5b799c7f9eef47fa01132c1d5435ed40ce9cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca7f4b6849b7ce7e242b9ebeb77294c9d749aa07b2f6e753d68cfef6f0023c9",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-12-17T11:59:53Z",
    "title_canon_sha256": "d631f6b98d57f96a2dae19c6f5791c17320d2f9f0b7619a91d0d58a59d01cf46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06722",
    "kind": "arxiv",
    "version": 1
  }
}